Question 1
What is the minimal form of the Karnaugh map shown below? Assume that X denotes a don’t care term.
[caption width="800"] [/caption]Question 3
A binary 3-bit down counter uses J-K flip-flops, FFi with inputs Ji, Ki and outputs Qi, i = 0, 1, 2 respectively. The minimized expression for the input from following, is
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Question 9
Consider the following circuit involving three D-type flip-flops used in a certain type of counter configuration.
[caption width="800"] [/caption]If at some instance prior to the occurrence of the clock edge, P, Q and R have a value 0, 1 and 0 respectively, what shall be the value of PQR after the clock edge?
Question 10
Consider the data given in previous question. If all the flip-flops were reset to 0 at power on, what is the total number of distinct outputs (states) represented by PQR generated by the counter?
There are 264 questions to complete.